Exam 3: Organic Compounds: Alkanes and Their Stereochemistry

Instructions: Experiments have shown that for 1,2-dichloroethane,ClCH₂CH₂Cl,in tetrachloromethane solution at 25 ^$\circ$ C,70% of the molecules are in the anti and 30% are in the gauche conformation.Use this information to answer the following question(s). -Refer to instructions.Draw a Newman projection of the gauche conformation of 1,2-dichloroethane.

What is the IUPAC name of the following compound?

Designate each carbon as primary,secondary,tertiary,or quaternary.

If ethane reacts with a large excess of chlorine over a long period of time,the most likely major product of the reaction would be:

Provide a line bond structure for 5-tert-butyl-2,3-dimethyloctane.

Provide the line bond structure for 4-(2,2-dibromoethyl)-3,5-dichloroheptane.

Label the following pair of compounds as:

Instructions: Experiments have shown that for 1,2-dichloroethane,ClCH₂CH₂Cl,in tetrachloromethane solution at 25 ^$\circ$ C,70% of the molecules are in the anti and 30% are in the gauche conformation.Use this information to answer the following question(s). -Refer to instructions.Draw a Newman projection of the anti conformation of 1,2-dichloroethane.

Provide a proper IUPAC name for the compound given below.

How many constitutional isomers are there with the molecular formula C₆H₁₄?

Which of the following functional group classifications do not contain oxygen?

Instructions: Match the Newman projection for the conformation of 2-methylbutane to the indicated position on the potential energy diagram. - Refer to instructions.Conformations A and D are represented by the Roman numerals _____ and _____ in the diagram,respectively.